Wednesday, October 11, 2006
Scribe Post #1
Learning Topic
Estamate sums and differences for decimals and fractions
Example Problem
18.45 18
+ 58.32 + 58
76
Lesson
To estamate a sum or a difference round to the nearest whole number to make it easy on yourself. Once you do that do the problem like a normal addition or subtraction problem.
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- Posted by:goertzeni